Surgical removal of the lesion (surgical excision, laser surgery, cryotherapy) vs Placebo or no treatment
Outcome not reported · People with a diagnosis of oral leukoplakia
The review found no eligible studies for this question.
1 finding from 1 review
'We did not identify any RCTs that compared surgical treatments with placebo or no treatment.' Three surgical RCTs were found (Chee 2013, Lopez-Jornet 2013, Schwarz 2005) but all excluded because they did not include a…
Studies not reported
No studies found
Adverse events associated with treatment · Adults with oropharyngeal cancer
1 finding from 1 review
Adverse events: grade 2+ treatment-related events similar (31/34 radiotherapy vs 33/34 surgery; RR 0.94, 0.83 to 1.06); more hearing loss/neutropenia/constipation/tinnitus with radiotherapy, more oral bleeding/trismus…
1 study · 68 participants
Very low
Total mortality · Adults with oropharyngeal cancer
Surgery showed no clear difference in total mortality compared with radiotherapy alone (low certainty).
1 finding from 1 review
Locoregional recurrence · Adults with oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Disease-free survival · Adults with oropharyngeal cancer
Surgery showed no clear difference in disease-free survival (new disease, progression, and mortality) compared with radiotherapy alone (low certainty).
1 finding from 1 review
Recurrence · Adults with oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Healing of MRONJ (mucosal integrity) · People with MRONJ referred for surgical treatment
It is very uncertain whether autofluorescence-guided bone surgery changes healing of MRONJ (mucosal integrity) compared with tetracycline fluorescence-guided bone surgery (very low certainty).
1 finding from 1 review
Implant failure · People with at least one dental implant affected by perimplantitis
Implant surface smoothening added to systemic antibiotics +… showed no clear difference in implant failure compared with no implant surface smoothening (same surgical protocol); GRADE not reported.
1 finding from 1 review
Complications and side effects · People with at least one dental implant affected by perimplantitis
1 finding from 1 review
Locoregional recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Total mortality · Adults with oral cavity or oropharyngeal cancer
It is very uncertain whether surgery plus radiotherapy changes total mortality compared with radiotherapy alone (very low certainty).
1 finding from 1 review
Disease-free survival · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Adverse events: severe acute effects in both groups (subcutaneous fibrosis, telangiectasia, moderate-to-severe oedema, xerostomia, trismus, dysphagia); subcutaneous fibrosis more prevalent with surgery + radiotherapy…
1 study · 35 participants
Very low
Disease-free survival · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Total mortality · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Total mortality: study reported survival significantly better with surgery and RT vs chemoradiotherapy, but no useable data; 32 participants (1 RCT, Iyer 2015 oral cavity subgroup).
1 study · 32 participants
Very low
Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Locoregional recurrence · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Locoregional recurrence: reported difference between groups not statistically significant (P=0.355), but no useable data; 32 participants (1 RCT, Iyer 2015).
1 study · 32 participants
Very low